138935295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 252787392

約数和(自身を除く): 113852097

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 241, 345, 557, 723, 1035, 1205, 1671, 2169, 2785, 3615, 5013, 5543, 8355, 10845, 12811, 16629, 25065, 27715, 38433, 49887, 64055, 83145, 115299, 134237, 192165, 249435, 402711, 576495, 671185, 1208133, 2013555, 3087451, 6040665, 9262353, 15437255, 27787059, 46311765, 138935295]

約数ペア:

[(1, 138935295), (3, 46311765), (5, 27787059), (9, 15437255), (15, 9262353), (23, 6040665), (45, 3087451), (69, 2013555), (115, 1208133), (207, 671185), (241, 576495), (345, 402711), (557, 249435), (723, 192165), (1035, 134237), (1205, 115299), (1671, 83145), (2169, 64055), (2785, 49887), (3615, 38433), (5013, 27715), (5543, 25065), (8355, 16629), (10845, 12811)]